Mr. D.C. Raina, Advocate General for J&K State called on Governor N.N. Vohra at the Raj Bhavan today evening.The Advocate General briefed the Governor about certain important cases on constitutional issues which are ongoing in the higher courts at Delhi. He also apprised the Governor about his appearance before the National Green Tribunal and about certain matters in regard to which he has advised further action by the concerned State Government Departments.